In depth comparison and review of Koss UR 23i and Nura nuraphone. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
| DESIGN AND DIMENSIONS | Koss UR 23i | Nura nuraphone |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | - | 19 cm | |
| Width | - | 17 cm | |
| Depth | - | 8.8 cm | |
| Weight | - | 329 g | |
| Colour | White | Black | - | |
| Body Material | - | Stainless steel, aluminium | |
| Earpad Material | - | Silicone | |
| Recommended Use | Portable electronics | Portable electronics |
| SOUND QUALITY | Koss UR 23i | Nura nuraphone |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Audio Codec | - | aptX HD | |
| Active Noise Cancelling | - | Yes | Nura nuraphone are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | - | |
| Sensitivity | 94 dB | - | |
| Impedance | 34 Ohm | - |
| MICROPHONE | Koss UR 23i | Nura nuraphone |
|---|
| Type | On-cable | - |
|---|
| CABLE | Koss UR 23i | Nura nuraphone |
|---|
| Cable Type | Headphones cable - 1.22 m | USB charge cable |
|---|
| BATTERY AND CHARGING | Koss UR 23i | Nura nuraphone |
|---|
| Battery Type | - | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Life | - | 20 hour(s) |
| CONNECTIONS | Koss UR 23i | Nura nuraphone |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | - |
|---|
| OTHERS | Koss UR 23i | Nura nuraphone |
|---|
| Included Accessories | - | Protective case | |
|---|---|---|---|
| Service & Support | Limited warranty - lifetime | Limited warranty - money back guarantee - 30 days |
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